 He returned in South America in 1992, playing for Boca Juniors , before leaving football and marrying tennis player Rossana de los Ríos, who gave him a daughter.He also made a short comeback as a player/coach to Dallas Burn in 2000, just appearing on one pre-season match.He also appeared at the 1992 Summer Olympics in the Paraguayan football team, playing a single match against Ghana; it was during this experience that Neffa met his future wife Rossana.